139045396

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{215909}}^1$

素因数の和:215943

約数の個数: 24

約数和(自身を含む): 290183040

約数和(自身を除く): 151137644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 215909, 431818, 863636, 1511363, 3022726, 4965907, 6045452, 9931814, 19863628, 34761349, 69522698, 139045396]

約数ペア:

[(1, 139045396), (2, 69522698), (4, 34761349), (7, 19863628), (14, 9931814), (23, 6045452), (28, 4965907), (46, 3022726), (92, 1511363), (161, 863636), (322, 431818), (644, 215909)]